Allow assistantId config (#1)

Author: ramsrib

README.md

@@ -78,7 +78,7 @@ cd vapicon-2025-hardware-workshop
 
 ### 2. Configuration
 
-Run the configuration menu to set up your WiFi credentials and Bearer Token:
+Run the configuration menu to set up your WiFi credentials and Vapi Public Key:
 
 ```bash
 idf.py menuconfig
@@ -88,13 +88,9 @@ Navigate to:
 
 - `VapiCon 2025 Hardware Workshop Configuration`
 - Set your **WiFi Name** and **WiFi Password**
-- Set your **Bearer Token**
-
-Press `S` to save and `Q` to quit.
-
-### Config values
-
-- `BEARER_TOKEN` - `b3db41dc-f62e-4ca8-89dc-550eab564212`
+- Set your **Vapi Public Key** to `b3db41dc-f62e-4ca8-89dc-550eab564212` and press enter
+- Press `S` and enter to save
+- Press `Q` to quit.
 
 ## Building the Project
 

main/Kconfig.projbuild

@@ -12,10 +12,16 @@ menu "VapiCon 2025 Hardware Workshop Configuration"
         help
             Enter your Wifi network password
 
-    config BEARER_TOKEN
-        string "Bearer Token"
-        default ""
+    config VAPI_PUBLIC_KEY
+        string "Vapi Public Key"
+        default "b3db41dc-f62e-4ca8-89dc-550eab564212"
+        help
+            Enter your Vapi Public Key
+
+    config ASSISTANT_ID
+        string "Assistant ID"
+        default "0a46e2bc-8950-4a05-9970-cd239a47ad01"
         help
-            Enter your Vapi Bearer Token
+            Enter your Vapi Assistant ID
 
 endmenu

main/http.h

@@ -72,8 +72,7 @@ static char *build_body_json(const char *sdp) {
   // assistant object
   cJSON *assistant = cJSON_AddObjectToObject(root, "assistant");
   assert(assistant != nullptr);
-  cJSON_AddStringToObject(assistant, "assistantId",
-                          "0a46e2bc-8950-4a05-9970-cd239a47ad01");
+  cJSON_AddStringToObject(assistant, "assistantId", CONFIG_ASSISTANT_ID);
 
   // assistantOverrides
   cJSON *overrides = cJSON_AddObjectToObject(assistant, "assistantOverrides");
@@ -116,7 +115,7 @@ void do_http_request(const char *offer, char *answer) {
   config.user_data = answer;
   config.crt_bundle_attach = esp_crt_bundle_attach;
 
-  snprintf(answer, HTTP_BUFFER_SIZE, "Bearer %s", CONFIG_BEARER_TOKEN);
+  snprintf(answer, HTTP_BUFFER_SIZE, "Bearer %s", CONFIG_VAPI_PUBLIC_KEY);
 
   esp_http_client_handle_t client = esp_http_client_init(&config);
   esp_http_client_set_method(client, HTTP_METHOD_POST);